8C:1F:64:C4:A SGi Technology Group Ltd.
Every MAC address from 8C:1F:64:C4:A0:00 to 8C:1F:64:C4:AF:FF belongs to a block the IEEE assigned to SGi Technology Group Ltd.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 8C:1F:64:C4:A belongs to
Written 8C:1F:64:C4:A, 8C-1F-64-C4-A or 8C1F64C4A, depending on the system. Look up a full address.
Prefix
8C:1F:64:C4:A/36
Organization
SGi Technology Group Ltd.
Registry
MA-S (36 bits)
Addresses
4,096
First address
8C:1F:64:C4:A0:00
Last address
8C:1F:64:C4:AF:FF
Address type
Globally unique, unicast
Registered address
2883 Portland Drive Oakville ON CA L6H 5S4
Parent block
Inside 8C:1F:64
This MA-S block is carved from the 24-bit block 8C:1F:64, which the IEEE holds as IEEE Registration Authority and divides among smaller assignees.